English
Language : 

SF31G Datasheet, PDF (1/2 Pages) Jinan Gude Electronic Device – 3.0 AMPS. GLASS PASSIVATED SUPER FAST RECTIFIERS
Elektronische Bauelemente
SF31G ~ SF35G
Voltage 50V ~ 600V
3.0 Amp Glass Passivated Super Fast Rectifiers
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
FEATURES
 Low forward voltage drop
 High current capability
 High reliability
 High surge current capability
 Good for switching mode application
DO-27
C
A
B
PACKAGING INFORMATION
 Glass Passivated
 Case: Molded plastic
 Epoxy: UL 94V-0 rate flame retardant
 Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
 Polarity: Color band denotes cathode end
 Mounting position: Any
 Weight: 1.1050 grams (approximately)
D
A
REF.
A
B
C
D
Millimeter
Min. Max.
25.4 (TYP)
7.20 9.53
4.80 5.60
1.20 1.32
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, de-rate current by 20%.)
Parameter
Part Number
Symbol
SF
SF
SF
SF
SF
31G
32G
33G
34G
35G
Maximum Recurrent Reverse Voltage
VRRM
50
100
200
400
600
Maximum RMS Voltage
VRMS
35
70
140
280
420
Maximum DC Blocking Voltage
VDC
Maximum Instantaneous Forward Voltage
@ IF=3A
VF
Maximum Average Forward
Rectified Current @0.375” (9.5mm) lead
IO
length @ TL=55°C
Peak Forward Surge Current, 8.3ms single
half sine-wave superimposed on rated load
IFSM
(JEDEC method)
50
100
200
400
600
0.95
1.3
1.70
3
125
Maximum DC Reverse
Current
TJ=25°C
TJ=125°C
IR
5.0
250
Maximum Reverse Recovery Time 1
TRR
35
Typical Thermal Resistance
R θJA
50
Typical Junction Capacitance 2
Storage Temperature Range
Note:
1.
2.
IF=0.5A, IR=1.0A, IRR=0.25A
f=1MHz and applied 4V DC reverse voltage
CJ
TSTG
60
-55~150
Unit
V
V
V
V
A
A
μA
nS
°C / W
pF
°C
http://www.SeCoSGmbH.com/
13-Aug-2013 Rev. F
Any changes of specification will not be informed individually.
Page 1 of 2